package _base0;

/**
 * 1512. 好数对的数目
 */
public class No1512 {
    public int numIdenticalPairs(int[] nums) {
        int answer = 0;
        for (int i = 0; i < nums.length; i++) {
            for (int j = i + 1; j < nums.length; j++) {
                if (nums[i] == nums[j]) answer++;
            }
        }
        return answer;
    }
}
